/* 财务共享题库检索 · 样式 */
:root{
  --ink:#16222e; --ink-2:#3d4a5a; --muted:#6b7889; --line:#e4e9f0;
  --bg:#f3f5f8; --card:#ffffff;
  --teal:#0e7c6b; --teal-d:#0a5f52; --teal-l:#e8f6f2;
  --red:#c0392b; --red-l:#fdecea;
  --blue:#2f6fd0; --blue-l:#e8f0fd;
  --purple:#7a4fd0; --purple-l:#f1ebfd;
  --amber:#a9761a; --amber-l:#fdf3e1;
  --shadow:0 1px 2px rgba(18,32,46,.04), 0 8px 24px rgba(18,32,46,.06);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px; line-height:1.7; -webkit-font-smoothing:antialiased;
}
.hero{
  background:
    radial-gradient(900px 320px at 12% -10%, rgba(88,214,186,.22), transparent 60%),
    radial-gradient(700px 300px at 88% 0%, rgba(120,170,255,.16), transparent 60%),
    linear-gradient(135deg,#0b2731 0%,#0e3b3a 55%,#114a3f 100%);
  color:#fff; padding:38px 0 30px;
}
.hero-inner{max-width:880px;margin:0 auto;padding:0 22px}
.eyebrow{font-size:12.5px;letter-spacing:.22em;color:#8fd6c6;font-weight:600}
h1{margin:10px 0 8px;font-size:29px;line-height:1.25;letter-spacing:.5px;font-weight:700}
.sub{margin:0;color:#c3d8d5;font-size:14.5px}
.stats{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.stats span{font-size:12.5px;color:#d7e8e5;background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:5px 12px}
.stats b{font-size:14px;color:#7fe0c8;font-weight:700;margin-right:3px}
.searchwrap{position:sticky;top:0;z-index:30;background:rgba(243,245,248,.88);backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.searchwrap.stuck{border-bottom-color:var(--line);box-shadow:0 6px 18px rgba(18,32,46,.06)}
.search-inner{max-width:880px;margin:0 auto;padding:14px 22px 12px;position:relative}
.searchbox{position:relative;display:flex;align-items:center;gap:10px;background:#fff;border:1.5px solid #dde4ec;
  border-radius:13px;padding:0 12px 0 14px;box-shadow:var(--shadow);transition:border-color .18s,box-shadow .18s}
.searchbox:focus-within{border-color:#8ecfc1;box-shadow:0 0 0 4px rgba(14,124,107,.10),var(--shadow)}
.searchbox svg{flex:0 0 auto;width:19px;height:19px;color:var(--muted)}
#q{flex:1;min-width:0;border:0;outline:0;background:transparent;font-size:15.5px;padding:14px 0;color:var(--ink);
  font-family:inherit}
#q::placeholder{color:#98a4b3}
.clear{display:none;flex:0 0 auto;border:0;background:#eef1f6;color:var(--muted);width:26px;height:26px;border-radius:50%;
  cursor:pointer;font-size:15px;line-height:1;align-items:center;justify-content:center;padding:0}
.clear:hover{background:#e2e7ef;color:var(--ink)}
.searchbox.hasq .clear{display:flex}
.filters{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px;align-items:center}
.chip{border:1px solid #dfe5ee;background:#fff;color:var(--ink-2);border-radius:999px;
  padding:6px 13px;font-size:13px;cursor:pointer;font-family:inherit;transition:.15s;line-height:1.3}
.chip:hover{border-color:#bcd0cd;color:var(--teal-d)}
.chip.on{background:var(--teal);border-color:var(--teal);color:#fff;box-shadow:0 2px 8px rgba(14,124,107,.24)}
.chip.right{margin-left:auto}
.chip.right.on{background:var(--red);border-color:var(--red);box-shadow:0 2px 8px rgba(192,57,43,.22)}
.results{position:absolute;left:22px;right:22px;top:calc(100% - 2px);z-index:40;background:#fff;border:1px solid var(--line);
  border-radius:0 0 14px 14px;box-shadow:0 20px 40px rgba(18,32,46,.16);max-height:60vh;overflow:auto;display:none}
.results.open{display:block}
.res-head{position:sticky;top:0;background:#fff;padding:11px 16px;border-bottom:1px solid var(--line);
  font-size:12.5px;color:var(--muted);display:flex;justify-content:space-between;gap:10px;z-index:1}
.res-head b{color:var(--teal-d)}
.res-item{display:flex;gap:12px;padding:12px 16px;cursor:pointer;border-bottom:1px solid #f1f4f8;text-align:left;
  background:none;border-left:0;border-right:0;border-top:0;width:100%;font-family:inherit;transition:background .12s}
.res-item:hover,.res-item:focus-visible{background:#f3faf8;outline:none}
.res-item:last-child{border-bottom:0}
.score{flex:0 0 46px;height:46px;border-radius:11px;background:var(--teal-l);color:var(--teal-d);
  display:flex;flex-direction:column;align-items:center;justify-content:center;font-size:12.5px;font-weight:700;line-height:1.15}
.score.low{background:#f4f6f9;color:var(--muted)}
.score em{font-size:10.5px;font-style:normal;font-weight:500;opacity:.75}
.res-body{min-width:0;flex:1}
.res-meta{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);margin-bottom:3px}
.res-text{font-size:14px;color:var(--ink-2);line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
mark{background:linear-gradient(transparent 58%, #ffe58a 58%);color:inherit;padding:0 1px;border-radius:2px}
.nores{padding:16px;font-size:13.5px;color:var(--muted)}
.wrap{max-width:880px;margin:0 auto;padding:18px 22px 90px}
.bar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:6px 2px 14px}
.bar .count{font-size:13px;color:var(--muted)}
.bar .count b{color:var(--ink);font-size:14px}
.linkbtn{border:0;background:none;color:var(--teal-d);font-size:13px;cursor:pointer;padding:4px 2px;font-family:inherit;
  text-decoration:underline;text-underline-offset:3px}
.linkbtn:hover{color:var(--teal)}
.q{background:var(--card);border:1px solid var(--line);border-radius:15px;padding:18px 20px 16px;margin:0 0 14px;
  box-shadow:var(--shadow);scroll-margin-top:132px;transition:box-shadow .25s,border-color .25s}
.q.flash{border-color:#7fd0bd;box-shadow:0 0 0 3px rgba(14,124,107,.16),0 14px 34px rgba(14,124,107,.14)}
.q-head{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-bottom:9px}
.badge{font-size:11.5px;font-weight:700;letter-spacing:.04em;border-radius:6px;padding:2.5px 8px;line-height:1.5}
.badge.single{background:var(--blue-l);color:var(--blue)}
.badge.multi{background:var(--purple-l);color:var(--purple)}
.badge.judge{background:var(--amber-l);color:var(--amber)}
.num{font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.wrong-flag{margin-left:auto;font-size:11.5px;color:var(--red);background:var(--red-l);border-radius:6px;padding:2px 8px;font-weight:600}
.stem{margin:0 0 12px;font-size:16.5px;line-height:1.78;color:var(--ink);font-weight:500}
.opts{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:7px}
.opt{display:flex;gap:10px;align-items:flex-start;border:1px solid #eef1f6;background:#fafbfd;border-radius:9px;
  padding:8px 12px;font-size:14.6px;line-height:1.62;color:var(--ink-2);transition:.18s}
.opt .k{flex:0 0 22px;height:22px;border-radius:50%;background:#e9edf4;color:#54606e;font-size:12.5px;font-weight:700;
  display:flex;align-items:center;justify-content:center;margin-top:1px}
.opt .v{min-width:0;flex:1}
.opt.correct{background:#ecf8f4;border-color:#b6e0d2}
.opt.correct .k{background:var(--teal);color:#fff}
.opt.correct .v{color:#0a5f52;font-weight:600}
.opt.wrong{background:var(--red-l);border-color:#f3c9c3}
.opt.wrong .k{background:var(--red);color:#fff}
.opt.wrong .v{color:#9d2f22}
.answer{margin-top:13px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;
  background:#f7faf9;border-left:3px solid var(--teal);border-radius:0 8px 8px 0;padding:9px 13px}
.answer .lab{font-size:12px;color:var(--muted);letter-spacing:.06em}
.answer .val{font-size:15.5px;font-weight:800;color:var(--teal-d);letter-spacing:.12em}
.answer .yours{font-size:12.5px;color:var(--red)}
.answer .yours s{opacity:.55;margin:0 3px}
.explain{margin-top:10px;font-size:13.8px;line-height:1.75;color:var(--ink-2);background:#fbfcfe;border:1px dashed #e3e9f2;
  border-radius:9px;padding:10px 13px}
.explain b{color:var(--ink);font-weight:600}
.note{margin-top:9px;font-size:12.8px;color:var(--amber);background:var(--amber-l);border-radius:7px;padding:7px 11px}
body.hide-answers .opt.correct{background:#fafbfd;border-color:#eef1f6}
body.hide-answers .opt.correct .k{background:#e9edf4;color:#54606e}
body.hide-answers .opt.correct .v{color:var(--ink-2);font-weight:400}
body.hide-answers .answer .val{filter:blur(6px);user-select:none}
body.hide-answers .answer .yours{display:none}
body.hide-answers .explain{filter:blur(3.5px);user-select:none}
#toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,16px);background:#12202e;color:#fff;
  font-size:13.5px;padding:10px 18px;border-radius:10px;box-shadow:0 12px 30px rgba(0,0,0,.24);
  opacity:0;pointer-events:none;transition:.25s;z-index:60}
#toast.show{opacity:1;transform:translate(-50%,0)}
#top{position:fixed;right:18px;bottom:22px;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--ink-2);cursor:pointer;box-shadow:var(--shadow);display:none;align-items:center;justify-content:center;z-index:50}
#top.show{display:flex}
#top:hover{color:var(--teal-d);border-color:#bcd8d1}
.empty{padding:60px 20px;text-align:center;color:var(--muted);font-size:14px}
.footnote{max-width:880px;margin:26px auto 0;padding:0 22px;font-size:12.5px;color:#8b97a6;line-height:1.8}
@media (max-width:640px){
  .hero{padding:28px 0 24px}
  h1{font-size:23px}
  .sub{font-size:13.5px}
  .wrap{padding:14px 14px 80px}
  .search-inner{padding:11px 14px 10px}
  .results{left:14px;right:14px}
  .q{padding:15px 15px 14px;border-radius:13px;scroll-margin-top:150px}
  .stem{font-size:16px}
  .opt{font-size:14.2px}
  .chip.right{margin-left:0}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}